boards/esp8266: enable arduino feature
boards/esp8266: enable arduino feature


yogo1212/RIOT,kYc0o/RIOT,authmillenon/RIOT,OlegHahm/RIOT,miri64/RIOT,ant9000/RIOT,smlng/RIOT,authmillenon/RIOT,miri64/RIOT,basilfx/RIOT,OTAkeys/RIOT,miri64/RIOT,ant9000/RIOT,smlng/RIOT,OTAkeys/RIOT,kaspar030/RIOT,ant9000/RIOT,kaspar030/RIOT,smlng/RIOT,yogo1212/RIOT,kaspar030/RIOT,smlng/RIOT,RIOT-OS/RIOT,kYc0o/RIOT,jasonatran/RIOT,RIOT-OS/RIOT,basilfx/RIOT,kYc0o/RIOT,yogo1212/RIOT,yogo1212/RIOT,kYc0o/RIOT,RIOT-OS/RIOT,ant9000/RIOT,OlegHahm/RIOT,basilfx/RIOT,authmillenon/RIOT,jasonatran/RIOT,yogo1212/RIOT,jasonatran/RIOT,OTAkeys/RIOT,kaspar030/RIOT,OlegHahm/RIOT,OlegHahm/RIOT,basilfx/RIOT,miri64/RIOT,authmillenon/RIOT,yogo1212/RIOT,miri64/RIOT,authmillenon/RIOT,basilfx/RIOT,OTAkeys/RIOT,kaspar030/RIOT,smlng/RIOT,jasonatran/RIOT,RIOT-OS/RIOT,ant9000/RIOT,RIOT-OS/RIOT,authmillenon/RIOT,OTAkeys/RIOT,OlegHahm/RIOT,jasonatran/RIOT,kYc0o/RIOT